GENErAl P ictogramsrelatingtofigures 1 The numbers indicate the individual components. A The capital letters indicate component assemblies. The white numbers in black marks indicate a series of actions to be carried out in sequence. The black letter in white identifies an image when there are several images in the same figure.
CONfIGUrATIONS AND CODES Description Indoor unit The indoor units in the STØNE range, H1 version, are designed for indoor installation, on the floor and work in combination with the STØNE M1 outdoor units. The units are complete with 200 L tank for DHW instantaneous exchanger, 24 L expansion tank, diverter valve for DHW, connec- tion for auxiliary boiler, safety valves.
CONfIGUrATIONS AND CODES Coding A key is used to correctly identify the specific properties and functions of the various models for classification purposes. STØNE H1 5 M V A vista con mandata verticale. Unità esterna Tipologia di installazione V = a vista con mandata verticale A vista con mandata H = a vista mandata orizzontale orizzontale.
INDOOr UNIT Accessory Accessory description Combinable products Code Configurationaccessories Control BUTLER: codes, accessories and price list in relevant section tank Integrated inertial tank 20 L GB1016II (1) (2) Secondary separator kit Secondary separator kit - Secondary hydraulic unit: hydraulic separator, GB0683II (1) (3) system pump (DC Inverter class A) and fittings Oversized secondary separator kit - Secondary hydraulic unit: hydraulic...
INDOOr UNIT Installation site The location of the appliance must be determined by the plant engineer or a competent person and must take into account both purely technical requirements and any national/local leg- islation in force. The appliance is intended to be installed indoors. Warnings Avoid installing the unit near: •...
INDOOr UNIT Installation minimum distances The clearance zones for the installation and maintenance of the Make sure that there is sufficient space to allow the panels to appliance are shown in the figure. Established spaces are neces- be removed for routine and supplementary maintenance oper- sary to allow for normal cleaning and maintenance.
INDOOr UNIT Positioning Exposed units can be positioned on the floor. The unit is provided with: Before installation, check that: • four ball wheels to facilitating handling • the floor supports the weight of the appliance • two locking and adjustment feet •...
INDOOr UNIT Hydraulic connections In addition to the system, the appliance must be connected to the outdoor unit STØNE M1� System water content A minimum volume of water in the primary circuit of the plant • less wear and tear on the appliance must be guaranteed for the correct operation of the appliance.
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INDOOr UNIT Position and dimensions Standard units Domestic hot water Outdoor unit output Unit with integrated inertial tank 20 L (cod. Domestic hot water supply Plant delivery GB1016) High temperature utilities flow (radiator) System return Boiler flow High temperature utilities (radiator) return Solar flow Boiler return Outdoor unit input...
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INDOOr UNIT Connection to the system The minimum nominal diameter of the connecting pipes must be as shown in the table. Keep in mind that undersized piping determines malfunctions and/or loss of heating and cooling performance. Hydraulic lines, joints, shut-off valves, bends and fittings must be thermally insulated with polyethylene foam or similar materials with a minimum thickness of 13 mm.
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INDOOr UNIT Basic hydraulic scheme Boiler High-temperature circulation pump Outdoor unit Domestic hot water consumers Secondary circulation pump PP3 Net filter High temperature (radiator) utilities Hydraulic separator Plate exchanger System utilities 3-way on/off valve PV1 Flow switch (differential pressure switch) Expansion vessel Solar heating kit (optional) Boiler relief valve...
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INDOOr UNIT Connection diagram Indoor unit Network water filter Outdoor unit Dirt separator Plate exchanger Flexible connections Flow switch (differential pressure switch) Shut-off valves Expansion vessel Automatic plant filling assembly 3-bar safety valve PP1 primary circulation pump Antifreeze valve Electric heating element (accessory) filtration system the appliance.
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INDOOr UNIT excessive water softening (total hardness < 1.5 mmol/l) could generate corrosive phenomena in contact with metallic ele- ments (piping or parts of the boiler). Also keep the conductivity value within 600 μS/cm. A filling system external to the unit must be provided. The operating pressure of the plant must not exceed 1.5 bar with the pump off.
INDOOr UNIT Electric connections The appliance leaves the factory fully wired and only needs to be connected to the power supply, external unit and any acces- sories. Power supply line dimensions It must be possible to disconnect the power supply line from the the plant and the request of the contractual capacity (excluding rest of the electrical network of the building using an omnipolar loads due to the normal operation of the building).
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INDOOr UNIT Three-phase power supply Connection Stage 1 Stage 2 Stage 3 Power draw 2,00 4,00 6,00 Current draw 8,70 8,70 8,70 05-M 07-M 09-M 11-M 11-T 13-M 13-T 15-M 15-T Models m.u. Electrical data Protection tripping current with electrical heating elements Minimum wire cross-section area with electrical mm²...
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INDOOr UNIT Power connection terminal blocks MORSETTIERA Nout Lout PEout OUTDOOR 230V AC UNIT 230V AC Unit power supply Disconnect switch OUTDOOR UNIT External unit connection MORSETTIERA Nout Rout Sout PEout N1 POWER SUPPLY OUTDOOR UNIT 400V AC Unit power supply Disconnect switch OUTDOOR UNIT External unit connection...
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INDOOr UNIT Auxiliary contact connection terminal block MORSETTIERA 10 H L OUTDOOR UNIT Auxiliary generator Consent from room thermostat or generic voltage-free contact Backup heat generator Power supply and communications Digital inputs A+ B- Modbus connection ON/OFF Remote On/Off H+ L- Serial connection for communication with the outdoor unit (CAN Bus) Silent or Heating/Cooling switching Support generator terminals...
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INDOOr UNIT • Open contact: the unit is switched off for heating or cooling the plant water If the domestic hot water function is active, this function has priority even when the contact is open. The terminals are supplied jumped (contact closed). Remove the jumper to connect the TA consent.
INDOOr UNIT C onfigurationaccessories P umpflowrate/headgraphsecondaryseparatorkit Secondary separator kit Secondary hydraulic unit complete with hydraulic separator, Proportional control system pump (DC Inverter class A) and fittings. Available pressure Circulation pump Water flow rate ∆p-v (variable) Separator H (m) p (kPa) 1.000 2.000...
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INDOOr UNIT Constant pressure Available pressure Water flow rate H (m) p (kPa) 1.000 2.000 3.000 4.000 Q (L/h) P umpflowrate/headgraphOversizedsecondary separator kit Available pressure Water flow rate H (kPa) 1.200 2.400 3.600 4.800 6.000 Q (L/h)
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INDOOr UNIT Integrated inertial tank kit 20 l Integrated inertial tank 20 L. Buffer tank System flow connection pipe Hydraulic connections Position and dimensions Plant delivery System return N420802A - Rev. 01 - 09/2022...
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INDOOr UNIT Heated towel rail kit Hydraulic connections Position and dimensions Hydraulic unit and circulation pump for high temperature Heat- ed towel rail feeding. High temperature utilities flow (radiator) Circulation pump for water heater supply High temperature utilities (radiator) return Pipe N600032A...
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INDOOr UNIT Solar heating kit Hydraulic connections Position and dimensions Solar unit complete with control unit, pump, safety valve, 24 litre expansion tank, loading unit. Solar return Circulation pump Solar flow Solar kit cock 3-bar safety valve Loading/unloading cock N420802A - Rev. 01 - 09/2022...
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INDOOr UNIT Circulation pumps optional kits Pump model 1 Some optional kits require the use of circulation pumps. The control electronics allow selection of constant or variable head operating modes to allow automatic adaptation of performance to changing operating conditions of the hydraulic system. On the front of the pump body there is a regulator for selecting H min the following operating modes:...
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INDOOr UNIT Pump model 2 Variable pressure mode In this mode, the electronic system varies the head developed by the pump between the set value and half of the same as the water flow rate varies. This mode is particularly suitable for plants with constant pressure drop and 3-way valves.
OUTDOOr UNIT Outdoor unit features Structure Supporting structure made of zinc-magnesium sheet providing • low-pressure safety excellent mechanical characteristics and long-lasting corrosion • overpressure safety resistance. External zinc-magnesium sheet metal panelling, RAL • liquid line solenoid valve 9003 painted, coated on the inside with heat-insulating and •...
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OUTDOOr UNIT External components STØNE M1 - V exposed with vertical delivery Cosmetic side panel Cosmetic front panel Fan screen (supplied unassembled) Air outlet grilles Wall mounting bracket STØNE M1 - H exposed with horizontal delivery Cosmetic side panel Cosmetic front panel Fan screen (supplied unassembled) Air outlet grilles Wall mounting bracket...
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OUTDOOr UNIT STØNE M1 - IN built-in Built-in unit Cosmetic kit accessory Frontal air outlet grille Lower front cosmetic panel Fan screen Accessory Formwork (kit to be assembled on-site) STØNE - PI partially built-in Built-in unit Cosmetic kit accessory Frontal air outlet grille Lower front cosmetic panel ...
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OUTDOOr UNIT Internal components Valve reversing cycle Safety valve and air vent group Pressure gauge Plate heat exchanger Differential pressure switch Hydraulic connections Floor fixing bracket with vibration dampers (exposed versions only) PP1 primary circulation pump Inverter driven rotary compressor Silencer muffler Electrical panel Single suction fan...
OUTDOOr UNIT Accessory Accessory description Combinable products Code Configurationaccessories Heater kit Heating elements maximum 6 kW (3 steps of 2 kW). Limitation to 2 kW for GB1096II (1) single-phase heat pumps Accessories supplied separately� Metal casing L01070II L01071II Outdoor unit formwork for “IN” built-in and “PI” semi-built-in version installation L01072II Valves...
OUTDOOr UNIT Installation site The location of the appliance must be determined by the plant both purely technical requirements and any national/local leg- engineer or a competent person and must take into account islation in force. The appliance is intended for outdoor installation. Installation mode Depending on the version, the expected installation methods •...
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OUTDOOr UNIT Make sure that there is sufficient space to allow the panels to be removed for routine and supplementary maintenance oper- ations. Single installation STØNE M1-V exposed with vertical delivery 45° STØNE M1-H exposed with horizontal delivery 30°...
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OUTDOOr UNIT STØNE M1-IN built-in and PI partially built-in 30° N420802A - Rev. 01 - 09/2022...
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OUTDOOr UNIT Multiple installation Each unit must be fixed independently to the supporting wall. Do not stack the units on top of each other. Model 05 - 07: 1000, Models 09 - 15: 1500...
OUTDOOr UNIT Positioning STØNE M1-V exposed with vertical delivery and STØNE M1-H exposed with horizontal delivery floor positioning Before installation, check that: The unit must be fixed to the ground and is supplied with the • the supporting surface supports the weight of the appliance vibration dampers already fitted.
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OUTDOOr UNIT Wall mounting Before installation, check that: • the wall supports the weight of the appliance • the section of floor or wall does not concern piping or elec- trical lines • the functionality of load-bearing elements is not compro- mised The device contains moving parts that can transmit vibrations to the supporting structure.
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OUTDOOr UNIT Removal of ground fixing brackets Air flow indication Connection entry Bracket attachment Fixing Holes for bracket fixing Anti-vibration dampers for bracket N420802A - Rev. 01 - 09/2022...
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OUTDOOr UNIT STØNE M1-IN built-in Built-in placement The following accessories are required to place the unit in the built-in position: • Metal casing • Aesthetic front panel Make sure that: • the section of floor or wall does not concern piping or elec- trical lines •...
OUTDOOr UNIT Air flow indication Laying sequence Connection entry Recessed formwork with fixing anchor bolts Inserting the unit into the mold Unit installation in formwork Appliance fixing Connection entry Anchor bolts for fixing Hydraulic connections Heat pumps require plants that guarantee a constant flow of flu- id to the appliance, within the minimum and maximum values and with sufficient volumes to avoid imbalances in the refrigera- tion circuits and to guarantee the correct level of comfort.
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OUTDOOr UNIT Position and dimensions Connection input for exposed versions Connection entry for built-in versions Plant connections Safety valve connection Condensate drain connection Ø 1” Øₑ 25 >45°...
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OUTDOOr UNIT PP1 primary circulation pump graphs Model 5 - 7 H (kPa) 1.000 1.500 Q (L/h) Available pressure Curves refer to fixed maximum speed Water flow rate Model 9 H (kPa) 1.000 1.250 1.500 1.750 2.000 2.250 2.500 Q (L/h) Available pressure Curves refer to fixed maximum speed Water flow rate...
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OUTDOOr UNIT Model 11 - 13 - 15 H (kPa) 1.200 2.400 3.600 4.800 6.000 Q (L/h) Available pressure Curves refer to fixed maximum speed Water flow rate...
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OUTDOOr UNIT PP1 primary circulation pump Settings Pump model 2 The appliance uses a high-efficiency wet circulation pump, suit- able for all heating and air-conditioning plants. Selection button On the front of the pump body there is a regulator for select op- erating mode at fixed or variable speed: Top fixed speed mode must be used for the primary pump unless indicated otherwise.
ADjUSTMENT INTErfACE Display Statuses and active alarms on display. function area Unit in stand-by mode Cooling function on Heating function on Heating mode for active water frost protection Heating mode with active heating element Heating mode with auxiliary generator (boiler) active °...
ADjUSTMENT INTErfACE Keys functions This can be used to switch the unit on or off This can be used to select the operating mode (Cooling or Heating) This can be used to activate the Silent low-noise function This can be used to activate the rapid heating of the plant water This can be used to modify the selected parameter.
ADjUSTMENT INTErfACE function setting The unit is designed to provide: • water to plant for heating or cooling the rooms • domestic hot water STØNE H1 units are designed for installation in combination with STØNE M1 outdoor units If necessary, it is possible to support the heat output generated by the appliance with auxiliary heating systems (backup), which may be: •...
ADjUSTMENT INTErfACE Basic diagrams Schematic diagram with hydraulic separator and secondary pump Boiler High-temperature circulation pump Outdoor unit Domestic hot water consumers Secondary circulation pump PP3 Net filter High temperature (radiator) utilities Hydraulic separator Plate exchanger System utilities 3-way on/off valve PV1 Flow switch (differential pressure switch) Solar heating kit (optional) Boiler relief valve...
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ADjUSTMENT INTErfACE Water temperature control TA from Modbus Supervisor Setting of the control on PT1 probe to be placed in the separator function logic: PP1 primary circulation pump The room thermostat is enabled by Modbus Supervisor and con- The primary pump is set for continuous operation with TA on trolled by the Modbus register with address 10.
ADjUSTMENT INTErfACE regulation logics Heating logic PF21 + hh PT1 o PT5 o PT6 Frequency Plant water temperature Adaptive control logic Min and max depend on the logic corresponding to the active mode (heating) and the configuration of the unit. PT1, 5, 6: Plant temperature probe.
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ADjUSTMENT INTErfACE Cooling logic PF22 + h PT1 o PT5 o PT6 Frequency Plant water temperature Adaptive control logic Min and max depend on the logic corresponding to the active mode (cooling) and the configuration of the unit. PT1, 5, 6: Plant temperature probe. This depends on the setting of "PF8"...
ADjUSTMENT INTErfACE Domestic hot water management Schematic diagram with sanitary hot water storage and heating generator Boiler High-temperature circulation pump Outdoor unit Domestic hot water consumers Secondary circulation pump PP3 Net filter High temperature (radiator) utilities Hydraulic separator Plate exchanger System utilities 3-way on/off valve PV1 Flow switch (differential pressure switch)
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ADjUSTMENT INTErfACE Domestic hot water temperature check The domestic hot water temperature is controlled by the PT4 probe positioned in the domestic hot water storage tank. Enable domestic hot water production The domestic hot water function must be enabled by default. Domestic hot water logic Compressor frequency Domestic hot water storage temperature...
ADjUSTMENT INTErfACE Auxiliary heater management (heating element or support heat generator) "Pf50": the presence of a heating element for plant water in- The system allows the implementation of an auxiliary heating element or a heat generator (Boiler) to support the heat pump. tegration The auxiliary generators can intervene for producing plant wa- Adjustments and parameter changes must be carried out by the...
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ADjUSTMENT INTErfACE Pf51 Pf57 Activation methods Type of operation Heat pump + Heating element In collaboration with Heat pump or Heating element or Boiler Switching Only heat pump "Pf58": sets the threshold value "Pf59": sets the hysteresis value Setpoint timeout When the heat pump fails to reach the setpoint within a given time, three situations can occur depending on the setting of the connected parameters:...
ADjUSTMENT INTErfACE Dynamic set adjustment function enabling The dynamic set function allows the creation of compensation algorithms based on the settable parameters according to the The dynamic set adjustment must be enabled by parameter operating mode. "PF9" Cooling mode settings PF36 PF37 PF35...
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ADjUSTMENT INTErfACE Heating mode settings PF40 PF41 PF39 PF38 System water temperature setpoint Outdoor air temperature Settable parameters: "Pf38":dynamic set maximum temperature "Pf39": dynamic set minimum temperature "Pf40": dynamic set water maximum water temperature "Pf41": dynamic set water minimum water temperature...
OPErATING lIMITS External air temperature C° Water temperature system outlet from condenser °C Heating be means of Integration by electrical electrical heaters, boiler heaters or boilers or solar integration The areas represented by the graph marked by backup heater the unit may reduce the outlet water temperature of the con- are simplified.
PerfOrManCedaTaaCCOrdIngTOUnIen14825 e nergyefficiencydata Average climate - low temperature 35 °C Generator energy class A+++ A+++ A+++ A+++ A+++ A+++ ηs SCOP 4,55 4,22 4,52 4,25 4,25 4,68 4,68 4,53 4,53 Seasonal Efficiency according to EN 14825 and Energy Efficiency Class according to European Commission Regulation 811/2013 and 813/2013, Climate Average, Low Temperature 30/35 °C ηs: Percentage efficiency (%)
DATA fOr TAx DEDUCTIONS Data for Ecobonus, Superbonus 110%, Thermal account Outdoor unit Thermal power Tradename Model Inverter presence identificationcode [kWt] STØNE M1 5 M (V, H, air/water SM1D05(V,H,I,P)C3II 5,51 4,74 4,33 IN, PI) STØNE M1 7M (V, H, air/water SM1D07(V,H,I,P)C3II 7,46 4,43...
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